Sensor (Pass Through) Static Jam Service Check - Lexmark T652 Service Manual

Step
3 Check the appropriate media tray sensor (pass through) for
proper operation.
1. Enter the diagnostic mode
2. Select Input tray tests
3. Sensor test
4. Select the appropriate tray number
3. Observe the line item "pass through" for the appropriate
media tray
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked.
4 Check the above sensor for proper connection.
Is the above sensor connected properly?
5 Perform a print test and check the main motor assembly.
Is the media properly transported through the pass through
areas of the media trays?
6 Perform a print test using the appropriate input tray.
Does the error continue?

Sensor (pass through) static jam service check

Use this procedure for the following jams:
• 242.13
• 244.36
Step
1 Check the media path for partially fed or jammed media.
Is the media path free from partially fed or jammed media?
Check
• 242.36 • 243.13
• 245.13 • 245.36
Check
Yes
Go to step 5. Go to step 4.
Replace the Replace the
appropriate connection.
Sensor (pass
through).
Go to "250-sheet
controller card
assembly
removal" on
page 4-106.
Replace the main Replace the
drive motor connection.
assembly.
Go to "Output
cover assembly
removal (T650,
T652, T654)" on
page 4-54.
Replace the input Problem solved.
option.
• 243.36 244.13
Yes
Go to step 2. Remove any pre-
staged or jammed
media.
Diagnostic information
4062
No
No
2-147